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High-precision Laser SLAM smart forklifts optimized for handling pallets in challenging low-temperature environments.
Unlocking efficiency, safety, and compliance with intelligent Automated Guided Vehicles (AGVs) in sub-zero environments.
The global cold-chain logistics market has seen unprecedented growth over the last decade, driven by rising demand for fresh agricultural products, frozen foods, biopharmaceuticals, and temperature-sensitive chemicals. However, operating a cold storage warehouse comes with severe physical and operational challenges. Traditional material handling relies heavily on manual labor, exposing operators to extreme temperatures ranging from -18°C to as low as -30°C. These harsh conditions lead to high labor turnover, frequent operational errors, safety hazards, and reduced productivity.
To overcome these limitations, modern logistics hubs are rapidly transitioning toward automation. AGVs (Automated Guided Vehicles) for material handling in cold-chain warehousing and cold storage logistics have emerged as a game-changing technology. Powered by advanced Laser SLAM (Simultaneous Localization and Mapping) navigation, these smart forklifts operate seamlessly in freezing environments, ensuring uninterrupted throughput, absolute traceability, and significantly reduced operational costs.
Specially insulated batteries, heated sensors, and low-temperature lubricants ensure reliable performance down to -30°C.
No physical markers required. Real-time mapping allows flexible path planning and obstacle avoidance in dynamic layouts.
Ultra-compact designs and narrow-aisle (VNA) capabilities allow warehouses to increase storage capacity by up to 40%.
Cold storage facilities are energy-intensive operations. Keeping a warehouse at sub-zero temperatures requires massive electricity usage. Consequently, space optimization is critical; every cubic meter of unused space represents wasted energy. Traditional forklift operations require wider aisles and are prone to human errors, such as misplacing pallets or damaging racks, which can disrupt the delicate thermal equilibrium of the facility.
Furthermore, human workers cannot sustain prolonged shifts inside deep-freeze zones. Frequent breaks are necessary for warmth and safety, which directly impacts operational efficiency. Recruiting and retaining warehouse staff willing to work in freezing temperatures has become increasingly difficult and expensive. AGVs eliminate these labor dependencies by functioning 24/7 without breaks, heating requirements, or light, allowing cold storage facilities to run in "lights-out" mode to save additional energy.
Standard AGVs cannot simply be placed into a cold room; the sudden drop in temperature causes structural and electronic failures. Deploying automated guided vehicles in cold storage requires specialized engineering:
1. Condensation Prevention SystemsOne of the biggest technological hurdles in cold-chain logistics is condensation. When an AGV moves from a freezing zone (-25°C) to an ambient loading dock (+20°C), moisture rapidly condenses on its cold surfaces. This moisture can seep into electronic components, causing short circuits, or fog up navigation sensors, rendering the vehicle blind. Advanced cold-chain AGVs are equipped with IP65-rated sealed enclosures, internal heating elements, and intelligent temperature-control systems that actively dry critical sensors and electronics during zone transitions.
2. Low-Temperature Lithium BatteriesStandard lithium-ion batteries lose up to 50% of their capacity and output efficiency in freezing temperatures. Cold-chain AGVs employ specialized battery packs integrated with automatic thermal management systems. These batteries use internal heaters to maintain an optimal operating temperature, ensuring high discharge efficiency and supporting rapid opportunity charging inside or just outside the cold room.
3. Specialized Lubrication and MaterialsStandard hydraulic fluid and lubricants become highly viscous or freeze at low temperatures, leading to sluggish forklift movements or mechanical failure. Cold-chain AGVs use specialized low-temperature synthetic oils and greases. Additionally, the structural steel frames are treated to prevent low-temperature embrittlement, ensuring long-term durability under heavy loads.
Smart forklifts and AGVs are deployed across various critical touchpoints in cold storage facilities to streamline material flow:
Scenario A: Automated Inbound and Put-AwayOnce refrigerated trucks arrive at the loading dock, goods must be transferred to the deep-freeze zone as quickly as possible to maintain the cold chain. Laser SLAM AGVs can autonomously pick up pallets from the dock, navigate through fast-acting airlock doors, and place them onto high-density racking systems. The integration with Warehouse Management Systems (WMS) ensures that every pallet is scanned and tracked in real-time, maintaining strict FIFO (First-In, First-Out) compliance.
Scenario B: Very Narrow Aisle (VNA) StorageTo minimize cooling costs, modern cold storages utilize narrow-aisle configurations. Standard forklifts struggle to maneuver safely in these tight spaces. Compact laser SLAM forklifts, such as the SFL-CBD15-ZL, are engineered specifically for narrow-aisle handling. They navigate with millimeter-level precision, preventing collisions with racking and maximizing vertical storage space.
Scenario C: Cross-Docking and SortingFor fresh produce and pharmaceutical supplies, storage time must be minimized. AGVs facilitate rapid cross-docking by transferring incoming pallets directly to outbound staging lanes without intermediate storage. By automating this process, companies can significantly reduce the dwell time of temperature-sensitive goods in non-refrigerated areas.
In cold-chain logistics, especially for pharmaceuticals and food products, traceability is a strict regulatory requirement. Every temperature fluctuation or delay must be documented. By integrating AGV fleets with Warehouse Management Systems (WMS) and Warehouse Control Systems (WCS), companies gain complete visibility over the entire material handling process. The system records the exact time a pallet was moved, its location, and the duration it spent in transit, ensuring compliance with global standards such as HACCP and GMP.
The future of cold-chain material handling lies in advanced fleet orchestration and AI-driven predictive maintenance. As AGV fleets grow, intelligent scheduling algorithms will optimize paths to minimize energy consumption and travel time. Predictive maintenance algorithms will monitor the health of AGV batteries and mechanical components in real-time, scheduling service before a failure occurs inside a freezing zone. Furthermore, the push for carbon neutrality will drive the adoption of highly efficient, zero-emission AGVs, helping logistics providers meet their sustainability goals.
Taking the actual business needs as the cornerstone, SCP is committed to comprehensively innovating and enhancing the overall supply chain planning of enterprises. We provide enterprises with comprehensive end-to-end supply chain solutions, build a multi-role and multi-dimensional intelligent supply chain collaboration system, and achieve all-round efficient collaboration and process optimization.
At present, SCP has established a product architecture supported by software and hardware, and supplemented by the top-level design of the supply chain control tower to create an agile, flexible and efficient end-to-end supply chain system for enterprises.
Driving technological upgrades and delivering extraordinary value across the supply chain.
Benefiting farmers and bringing welfare to consumers
Leading the technological upgrade of the supply chain and achieving extraordinary value for transformers
Alliance of Developers of New Quality Supply Chain Technology
Leveraging deep industrial insights and digital innovations to deliver robust automation solutions.
As a subsidiary of New Hope Group, we have a good market reputation and execution ability. Moreover, we have an in-depth understanding of multiple industries.
We were incubated based on the digital needs of the business side within the New Hope system, and have participated in many projects of the same type. Therefore, we have a better understanding of the actual business scenarios and demands.
We possess the self-development and integration capabilities for various systems in procurement, sales, and supply. We can well meet the individual needs of different customers.
We provide certain light consulting services alongside projects, covering multiple dimensions such as process optimization and assessment weight, to assist customers in the construction of digital transformation of their supply chains.
We have a professional delivery team for commercial projects. We actively respond to the personalized needs of customers and can ensure fast and high-quality delivery according to customer requirements.
Quality and compliance certified for global logistics standards.
Explore our full range of laser SLAM guided vehicles engineered for high efficiency, reliability, and precision handling in cold-chain warehouses.
